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Business Combinations - Summary of Divestments Transactions (Detail) - Divestments 2022-2024 [member] - SEK (kr) kr in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure Of Divestitures [Line Items] |  |  |
Cash and cash equivalents | kr 0 | kr (633) | kr 20
Shares in associated companies | 0 | 0 | 298
Proceeds | 0 | (633) | 318
Net assets disposed of |  |  |
Property, plant and equipment | 0 | 121 | 0
Investments in associates | 0 | 0 | 82
Other assets | 0 | 0 | 23
Provisions, incl. post-employment benefits | 0 | 0 | (42)
Other liabilities | (39) | 35 | (101)
Total net assets | (39) | 156 | (38)
Net gains/losses from divestments | 39 | (789) | 356
Shares in associated companies | 0 | 0 | (298)
Cash flow effect | kr 0 | kr (633) | kr 20

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- Definition Disposal of provisions including post-employement benefits. + References No definition available. + Details
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- Definition Equity interest received from divestures. + References No definition available. + Details
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- Definition Net assets liabilities in subsidiary or businesses disposed. + References No definition available. + Details
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- Definition Adjustments for gain (loss) on disposals investments in subsidiaries, joint ventures and associates to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries, joint ventures and associates reported in separate financial statements; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 20 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_20&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of assets, other than cash or cash equivalents, in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 40 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_d&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of liabilities in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 40 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_d&doctype=Standard -URIDate 2024-03-27 + Details
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